20690714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{769}}^1\times {\mathrm{1223}}^1$

素因数の和:2005

約数の個数: 16

約数和(自身を含む): 33929280

約数和(自身を除く): 13238566

約数列:

[1, 2, 11, 22, 769, 1223, 1538, 2446, 8459, 13453, 16918, 26906, 940487, 1880974, 10345357, 20690714]

約数ペア:

[(1, 20690714), (2, 10345357), (11, 1880974), (22, 940487), (769, 26906), (1223, 16918), (1538, 13453), (2446, 8459)]